// 退出按钮
.cloae {
  color: #fff;
}
.cloae > i {
  color: inherit;
}
.cloae:hover {
  color: #f1f1f1;
}

// 不可选中
.noselect {
  -webkit-touch-callout: none; /* iOS Safari */
  -webkit-user-select: none; /* Chrome/Safari/Opera */
  -khtml-user-select: none; /* Konqueror */
  -moz-user-select: none; /* Firefox */
  -ms-user-select: none; /* Internet Explorer/Edge */
  user-select: none; /* Non-prefixed version, currently
not supported by any browser */
}
